package offer;

public class Offer44 {


    public int findNthDigit(int n) {
        int digit = 1;
        long start = 1;
        long count = 9;
        while (n > count) { // 1.
            n -= count;
            digit += 1;
            start *= 10;
            count = digit * start * 9;
        }
        long num = start + (n - 1) / digit; // 2.
        return Long.toString(num).charAt((n - 1) % digit) - '0'; // 3.

    }



        public static void main(String[] args) {
            Offer44 offer44 = new Offer44();
            System.out.println(offer44.findNthDigit(1001));
        }

}
